Tajima DC-560 Driver Cutter' Auto Lock Blade Lock, 3 x Razar Black Blade

Unique line of knives that feature ultra hard 1 mm thick tempered blade sleeves with multi-function “driver” tips.3.5 times stronger than standard models, the Driver CutterTM blade sleeves conform to strict JIS standards for screwdriver tip hardness so they will easily drive standard head screws. But Driver Cutter knives can also handle other common tasks including lifting can lids, and opening boxes without having to extend the knife blade.